Fix build breakage in pagination API Demo.

Change-Id: Ifb3208d3b43c9634bcfda939e0fc17e3948ab41c
diff --git a/samples/Support4Demos/src/com/example/android/supportv4/media/MediaBrowserServiceSupport.java b/samples/Support4Demos/src/com/example/android/supportv4/media/MediaBrowserServiceSupport.java
index a1d5bfa..035c62a 100644
--- a/samples/Support4Demos/src/com/example/android/supportv4/media/MediaBrowserServiceSupport.java
+++ b/samples/Support4Demos/src/com/example/android/supportv4/media/MediaBrowserServiceSupport.java
@@ -286,7 +286,7 @@
             pageSize = options.getInt(MediaBrowserCompat.EXTRA_PAGE_SIZE, -1);
 
             if (page < 0 || pageSize < 1) {
-                result.sendResult(new ArrayList<>());
+                result.sendResult(new ArrayList<MediaItem>());
                 return;
             }
         }